Purchase, sale, brokerage, rental and management of real estate and land, as well as provision of related consulting and other services. May provide financing, acquire, manage and sell participations, establish branches and subsidiaries in Switzerland and abroad, participate in other companies, acquire and sell rights and patents. Is authorized to acquire, encumber, sell and manage real estate in Switzerland and abroad, and may otherwise conduct all business that is suitable to promote the development of the company and achieve its purpose.